Lawn edger



FIG. 1 is a front and top environmental perspective view of a lawn edger showing my new design, the portion of the figure shown in broken lines representing a user of the design and underlying surface and forming no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a front elevational view thereof. 

The ornamental design for a lawn edger, as shown and described. 